Finalize the TS port

README.md

@@ -1,5 +1,5 @@
 # Setup HashLink VM
-![Node.js](https://badgen.net/badge/node/%3E%3D20.0.0/green) ![Action](https://badgen.net/badge/action/v6.0.0/blue) ![License](https://badgen.net/badge/license/MIT/blue)
+![Node.js](https://badgen.net/badge/node/%3E%3D20.0.0/green) ![Action](https://badgen.net/badge/action/v6.1.0/blue) ![License](https://badgen.net/badge/license/MIT/blue)
 
 Set up your [GitHub Actions](https://docs.github.com/en/actions) workflow with a specific version of the [HashLink VM](https://hashlink.haxe.org).
 

etc/eslint.js

@@ -152,6 +152,7 @@ export default ts.config(
 			"@typescript-eslint/array-type": ["error", {default: "array-simple"}],
 			"@typescript-eslint/class-methods-use-this": "off",
 			"@typescript-eslint/consistent-return": "error",
+			"@typescript-eslint/consistent-type-definitions": ["error", "type"],
 			"@typescript-eslint/consistent-type-exports": "error",
 			"@typescript-eslint/consistent-type-imports": "error",
 			"@typescript-eslint/default-param-last": "error",

gulpfile.js

@@ -33,7 +33,7 @@ export async function dist() {
 /** Performs the static analysis of source code. */
 export async function lint() {
 	await npx("tsc", "--build", "tsconfig.json", "--noEmit");
-	await npx("eslint", "--config=etc/eslint.js", "gulpfile.js", "example", "src", "test");
+	await npx("eslint", "--config=etc/eslint.js", "gulpfile.js", "src", "test");
 }
 
 /** Publishes the package. */

src/cli.ts

@@ -20,4 +20,4 @@ async function main(): Promise<void> {
 }
 
 // Start the application.
-main().catch(error => setFailed(error instanceof Error ? error : String(error)));
+main().catch((error: unknown) => setFailed(error instanceof Error ? error : String(error)));

src/release.ts

@@ -0,0 +1,119 @@
+import process from "node:process";
+import semver, {SemVer} from "semver";
+import data from "./data.json" with {type: "json"};
+
+/**
+ * Represents a GitHub release.
+ */
+export class Release {
+
+	/**
+	 * The latest release.
+	 */
+	static get latest(): Release|null {
+		return this.#data.at(0) ?? null;
+	}
+
+	/**
+	 * The base URL of the releases.
+	 */
+	static readonly #baseUrl: URL = new URL("https://github.com/HaxeFoundation/hashlink/");
+
+	/**
+	 * The list of all releases.
+	 */
+	static readonly #data: Release[] = data.map(release => new this(release.version, release.assets as ReleaseAsset[]));
+
+	/**
+	 * The associated assets.
+	 */
+	assets: ReleaseAsset[];
+
+	/**
+	 * The version number.
+	 */
+	version: string;
+
+	/**
+	 * Creates a new release.
+	 * @param version The version number.
+	 * @param assets The associated assets.
+	 */
+	constructor(version: string, assets: ReleaseAsset[] = []) {
+		this.assets = assets;
+		this.version = version;
+	}
+
+	/**
+	 * Value indicating whether this release exists.
+	 */
+	get exists(): boolean {
+		return Release.#data.some(release => release.version == this.version);
+	}
+
+	/**
+	 * Value indicating whether this release is provided as source code.
+	 */
+	get isSource(): boolean {
+		return !this.getAsset(process.platform);
+	}
+
+	/**
+	 * The associated Git tag.
+	 */
+	get tag(): string {
+		const {major, minor, patch} = new SemVer(this.version);
+		return patch > 0 ? `${major}.${minor}.${patch}` : `${major}.${minor}`;
+	}
+
+	/**
+	 * The download URL.
+	 */
+	get url(): URL {
+		const asset = this.getAsset(process.platform);
+		return new URL(asset ? `releases/download/${this.tag}/${asset.file}` : `archive/refs/tags/${this.tag}.zip`, Release.#baseUrl);
+	}
+
+	/**
+	 * Finds a release that matches the specified version constraint.
+	 * @param constraint The version constraint.
+	 * @returns The release corresponding to the specified constraint, or `null` if not found.
+	 */
+	static find(constraint: string): Release|null {
+		return this.#data.find(release => semver.satisfies(release.version, constraint)) ?? null;
+	}
+
+	/**
+	 * Gets the release corresponding to the specified version.
+	 * @param version The version number of a release.
+	 * @returns The release corresponding to the specified version, or `null` if not found.
+	 */
+	static get(version: string): Release|null {
+		return this.#data.find(release => release.version == version) ?? null;
+	}
+
+	/**
+	 * Gets the asset corresponding to the specified platform.
+	 * @param platform The target platform.
+	 * @returns The asset corresponding to the specified platform, or `null` if not found.
+	 */
+	getAsset(platform: NodeJS.Platform): ReleaseAsset|null {
+		return this.assets.find(asset => asset.platform == platform) ?? null;
+	}
+}
+
+/**
+ * Represents an asset of a GitHub release.
+ */
+export type ReleaseAsset = {
+
+	/**
+	 * The target file.
+	 */
+	file: string;
+
+	/**
+	 * The target platform.
+	 */
+	platform: NodeJS.Platform;
+}